Rollerex VXT500 Inline Skate Wheels (2-Pack w/Bearings, spacers and washers) (Use on Hockey Roller Blades) - Can Be Used As RipStik Wheel Replacements Deep Sea Blue 76mm
8 Pcs Aluminium Alloy Inline Skate Spacers Bearing Bushing For Roller Skates Powerslide Skating Spacer Parts 5 Colors - AliExpress
EVERYTHING ABOUT BEARING SPACERS - YouTube
Wicked Adjustable 8mm Skate Spacers Set
Inline Skate Wheel Spacer for 8mm Bearings (Pack of 8)